<template>
  <div class="pay-main">
    <div class="pay-container">
      <div class="checkout-tit">
        <h4 class="tit-txt">
          <span class="success-icon"></span>
          <span class="success-info"
            >订单提交成功，请您及时付款，以便尽快为您发货~~</span
          >
        </h4>
        <div class="paymark">
          <span class="fl"
            >请您在提交订单<em class="orange time">4小时</em
            >之内完成支付，超时订单会自动取消。订单号：<em>{{
              orderId
            }}</em></span
          >
          <span class="fr"
            ><em class="lead">应付金额：</em
            ><em class="orange money">￥{{ codeInfo.totalFee }}</em></span
          >
        </div>
      </div>
      <div class="checkout-info">
        <h4>重要说明：</h4>
        <ol>
          <li>
            尚品汇商城支付平台目前支持<span class="zfb">支付宝</span>支付方式。
          </li>
          <li>其它支付渠道正在调试中，敬请期待。</li>
        </ol>
      </div>
      <div class="checkout-steps">
        <div class="step-tit">
          <h5>支付平台</h5>
        </div>
        <div class="step-cont">
          <ul class="payType">
            <li>
              <a
                :href="`http://api.atguigu.cn/api/payment/alipay/submit/${payInfo.id}`"
              >
                <img src="./images/pay2.jpg" />
              </a>
            </li>
            <li><img src="./images/pay3.jpg" @click="pay" /></li>
          </ul>
        </div>
        <div class="hr"></div>

        <div class="payshipInfo">
          <div class="step-tit">
            <h5>支付网银</h5>
          </div>
          <div class="step-cont">
            <ul class="payType">
              <li><img src="./images/pay10.jpg" /></li>
              <li><img src="./images/pay11.jpg" /></li>
              <li><img src="./images/pay12.jpg" /></li>
              <li><img src="./images/pay13.jpg" /></li>
              <li><img src="./images/pay14.jpg" /></li>
              <li><img src="./images/pay15.jpg" /></li>
              <li><img src="./images/pay16.jpg" /></li>
              <li><img src="./images/pay17.jpg" /></li>
              <li><img src="./images/pay18.jpg" /></li>
              <li><img src="./images/pay19.jpg" /></li>
              <li><img src="./images/pay20.jpg" /></li>
              <li><img src="./images/pay21.jpg" /></li>
              <li><img src="./images/pay22.jpg" /></li>
            </ul>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import QRcode from "qrcode";
export default {
  name: "Pay",
  data() {
    return {
      orderId: "", //订单id
      payInfo: {}, //支付对象的相关信息
      codeInfo: {}, //二维码支付的相关信息的数据
    };
  },
  mounted() {
    this.orderId = this.$route.query.orderId;
    this.getPayInfo();
  },
  methods: {
    //获取二维码的url
    async getPayInfo() {
      //1.先通过orderid 获取payinfo的数据
      try {
        const result = await this.$API.reqGetOrderGoodsDetail(this.orderId);
        if (result.code === 200) {
          //2.通过payinfo的数据获取到payinfoid,然后调取另一个接口获取二维码imgurl
          this.payInfo = result.data;
          const codeResult = await this.$API.reqNativeInfo(this.payInfo.id);
          if (codeResult.code === 200) {
            this.codeInfo = codeResult.data;
          }
        }
      } catch (e) {
        this.$message.error(e.message || "未知错误");
      }
    },

    //支付弹窗，支付
    async pay() {
      let flag = false;
      const result = await QRcode.toDataURL(this.codeInfo.codeUrl);
      if (!result) {
        this.$message.error("二维码生成失败");
        return;
      }
      this.$alert(`<img src="${result}" />`, "微信扫码支付", {
        dangerouslyUseHTMLString: true,
        showClose: false,
        showCancelButton: true,
        showConfirmButton: true,
        cancelButtonText: "支付遇到问题",
        confirmButtonText: "支付完成",
        center: true,
      })
        .then(() => {
          //支付成功了呢
          //1.清除定时器
          clearInterval(this.timerId);
          this.timerId = null;
          if (flag === true) {
            //提示支付成功
            this.$message.success("支付成功");
            //2.清除购物车数据
            this.dispatch("deleteBatchCart");
            //3.跳转页面
            this.$router.replace("/paysuccess");
            return;
          }
          this.$message.error("支付失败,请稍后重试");
          return;
        })
        .catch(() => {
          //支付失败
          //1.清除定时器
          clearInterval(this.timerId);
          this.timerId = null;
          //2.提示支付失败
          this.$message.warning("支付遇到问题,请稍后重试");
        });

      //设置定时器去后台查询支付成功与否状态

      this.timerId = setInterval(async () => {
        const result = await this.$API.reqPayStatus(this.orderId);
        // 判断
        if (result.code === 200) {
          flag = true;
          // 成功了
          // 清理定时器
          clearInterval(this.timerId);
          this.timerId = null;
          // 提示信息
          this.$message.success("支付成功了");
          // 关闭当前的对话框
          this.$msgbox.close();
          // 跳转页面
          this.$router.replace("/paysuccess");
          // 清理购物车数据
          this.$store.dispatch("deleteBatchCart");
        }
      }, 1000);
    },
  },
};
</script>

<style lang="less" scoped>
.pay-main {
  margin-bottom: 20px;

  .pay-container {
    margin: 0 auto;
    width: 1200px;

    a:hover {
      color: #4cb9fc;
    }

    .orange {
      color: #e1251b;
    }

    .money {
      font-size: 18px;
    }

    .zfb {
      color: #e1251b;
      font-weight: 700;
    }

    .checkout-tit {
      padding: 10px;

      .tit-txt {
        font-size: 14px;
        line-height: 21px;

        .success-icon {
          width: 30px;
          height: 30px;
          display: inline-block;
          background: url(./images/icon.png) no-repeat 0 0;
        }

        .success-info {
          padding: 0 8px;
          line-height: 30px;
          vertical-align: top;
        }
      }

      .paymark {
        overflow: hidden;
        line-height: 26px;
        text-indent: 38px;

        .fl {
          float: left;
        }

        .fr {
          float: right;

          .lead {
            margin-bottom: 18px;
            font-size: 15px;
            font-weight: 400;
            line-height: 22.5px;
          }
        }
      }
    }

    .checkout-info {
      padding-left: 25px;
      padding-bottom: 15px;
      margin-bottom: 10px;
      border: 2px solid #e1251b;

      h4 {
        margin: 9px 0;
        font-size: 14px;
        line-height: 21px;
        color: #e1251b;
      }

      ol {
        padding-left: 25px;
        list-style-type: decimal;
        line-height: 24px;
        font-size: 14px;
      }

      ul {
        padding-left: 25px;
        list-style-type: disc;
        line-height: 24px;
        font-size: 14px;
      }
    }

    .checkout-steps {
      border: 1px solid #ddd;
      padding: 25px;

      .hr {
        height: 1px;
        background-color: #ddd;
      }

      .step-tit {
        line-height: 36px;
        margin: 15px 0;
      }

      .step-cont {
        margin: 0 10px 12px 20px;

        ul {
          font-size: 0;

          li {
            margin: 2px;
            display: inline-block;
            padding: 5px 20px;
            border: 1px solid #ddd;
            cursor: pointer;
            line-height: 18px;
          }
        }
      }
    }

    .submit {
      text-align: center;

      .btn {
        display: inline-block;
        padding: 15px 45px;
        margin: 15px 0 10px;
        font: 18px "微软雅黑";
        font-weight: 700;
        border-radius: 0;
        background-color: #e1251b;
        border: 1px solid #e1251b;
        color: #fff;
        text-align: center;
        vertical-align: middle;
        cursor: pointer;
        user-select: none;
        text-decoration: none;
      }
    }
  }
}
</style>